Section 84 (Engine Controls And Fuel - 2.7L (L3B) - Schematic Wiring Diagrams)
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic and Routing Diagrams
- Engine Controls Schematics
- Power, Ground, Serial Data and MIL
- 5V Reference Bus
- Low Reference Bus (1 of 2)
- Low Reference Bus (2 of 2)
- Engine Data Sensors - Air Pressure and Temperature
- Engine Data Sensors - Coolant Temperature
- Engine Data Sensors - Throttle Controls and Override
- Engine Data Sensors - Oxygen Sensors
- Ignition Controls - Ignition Coils
- Ignition Controls - Crankshaft Position, Camshaft Position, Knock Sensors and Camshaft Position Actuator
- Camshaft Profile Controls - Position Sensors
- Camshaft Profile Controls - Intake Actuators
- Camshaft Profile Controls - Exhaust Actuators
- Fuel Controls - Fuel Injectors and Fuel Pressure
- Fuel Controls - Fuel Pump Control
- Fuel Controls - Turbocharger Controls
- Fuel Controls - Evaporative Emissions Controls
- Controlled/Monitored Subsystem References
- Engine Controls Schematics